September 2018 1 28 Report

matematyka wokol nas gimnazjum klasa 3 zbior ,

5/10 tresc - wykonaj dzialania przy zalozeniu ze x≠0

a) x⁻⁵×(3x⁻³+4x⁻²)

b) 2x⁻¹×(x⁻⁶-4x⁻³)

c) (x⁻⁵-x⁻¹)×(2x⁻²+4x⁻⁴)

d) (x⁻²+x⁻³)×(4x-x⁻²)

8/10 Iloraz poteg przedstaw w postaci potegi o tej samej podstawie i oblicz

a) 6⁷÷(⅙)⁻⁵

b) (0,125)⁻⁶÷(⅛)⁴

c) (1¼)⁻⁴÷(1,25)⁻³

d) (⁻¾)¹⁰÷(⁻1⅓)⁻⁸

9/10 oblicz

a)(2⁻³÷2⁻²)×2⁻²

b)(6⁻²×6)÷6⁻²

c)[(½)⁻⁶÷(½)⁻⁸]÷(½)⁻⁸

d)[(-⅕)⁻³÷(⅕)⁻²]÷(₋5)³

e)[(⅓)⁻⁵÷(⅓)⁻²]÷[3⁻⁶÷3⁻⁵]

f)[(₋⅓)⁻⁴×5³]÷[5²×(-⅕)⁻³]÷(₋⅕)


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